Method guard

valdi_core/src/valdi_core/cpp/Threading/ThreadAccessChecker.cpp:15–22

ThreadAccessChecker::ThreadAccessChecker() = default;

ThreadAccessCheckerGuard ThreadAccessChecker::guard() {
    auto currentThreadId = getCurrentThreadId();
    auto previousThreadId = _threadIdWithCurrentAccess.exchange(currentThreadId);
    SC_ABORT_UNLESS(previousThreadId == 0 || previousThreadId == currentThreadId,
                    "Unsafe multi-threaded access detected");

    return ThreadAccessCheckerGuard(*this, previousThreadId);
}

ThreadAccessCheckerGuard::ThreadAccessCheckerGuard(ThreadAccessChecker& checker, ThreadId previousThreadId)
    : _checker(checker), _previousThreadId(previousThreadId) {}